User Manual

Final check and trial operation
To complete the installation, perform the following checks and tests to
ensure that the air conditioner operates correctly.
Check the followings:
•Strengthoftheinstallationsite
•Tightnessofpipeconnectiontodetectgasleak
•Electricwiringconnection
•Heat-resistantinsulationofthepipe
•Drainage
•Groundingconductorconnection
•Correctoperation(followthestepsbelow)
1. Press the Power button and check the following:
 
The indicator on the indoor unit lights up.

The airow blade opens and the fan gears up for operation.
3. Press the Air swing button and check the following:
 
The airow blades work properly.
4. Press the Power button to stop the operation.
2. Press the Mode button to select Cool or Heat mode.
 
In Cool mode, use Temp hr. + or – button and set the temperature at 16°C.

In Heat mode, use Temp hr. + or – button and set the temperature at 30°C.

Cooling mode (indoor unit check)  Inlet air temp. - Outlet air temp:
From 10°C to 12°C (indicative delta T)
Heating mode (indoor unit check)  Outlet air temp. - Inlet air temp:
From 11°C to 14°C (indicative delta T)
In heating mode, the indoor fan motor can remain o to avoid cold air blown into
conditioned space.
• Approximately3~5minuteslater,outdoorunitwillstarttooperateandthe
Cool or Warm air will blow out.
• After12minutesofstationaryconditionchecktheindoorunitairtreatment.
• Whenyoucompletetheinstallationsuccessfully,handoverthismanualtotheuserforstorageinahandyandsafe
place.
Pump down procedure (when removing the product)
1. Press the Power button on the indoor unit for 5 seconds. Beep will sound immediately to let you know that the product
is ready for pump down procedure.
2 . Release the valve caps on High and Low pressure side.
3 . Use L wrench to close the valve on the high pressure side.
4 . After approximately 2 minutes, close the valve on the low pressure side.
5 . Stop operation of the air conditioner.
6 . Disconnect the pipes.
If using a multi system, install as described in the installation manual supplied with the outdoor unit.
English-53
INSTALLATION05
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